10802189 has 2 divisors, whose sum is σ = 10802190. Its totient is φ = 10802188.

The previous prime is 10802161. The next prime is 10802213. The reversal of 10802189 is 98120801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 3822025 = 2642^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 10802189 - 2⁸ = 10801933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10802149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401094 + 5401095.

It is an arithmetic number, because the mean of its divisors is an integer number (5401095).

Almost surely, 2^10802189 is an apocalyptic number.

It is an amenable number.

10802189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10802189 is an equidigital number, since it uses as much as digits as its factorization.

10802189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 10802189 is about 3286.6683739008. The cubic root of 10802189 is about 221.0568228817.

The spelling of 10802189 in words is "ten million, eight hundred two thousand, one hundred eighty-nine".